Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5201909 | Liquid-cooled continuous casting mold | Horst von Wyl, Franz-Ulrich Laumeier, Hans Biedermann, Martin Bruggemann, Hans Siemer | 1993-04-13 |
| 4401296 | Electro-metal smelting furnace with taphole arranged at the bottom | Klaus V. Ploetz, Ludger Zangs, Hannsgeorg Bauer, Josef Otto, Manfred Walter +2 more | 1983-08-30 |